Symptom → Plant Sources
Butterbur (Petasites hybridus) and Fever: evidence and sources
Preliminary evidence
Relief of allergic rhinitis / hay fever (antihistaminic and leukotriene-inhibiting; systematic review found it superior to placebo and comparable to non-sedating antihistamines for intermittent allergic rhinitis)
For educational purposes only, not medical advice. Always consult a qualified practitioner before using medicinal plants, especially alongside prescribed medication, during pregnancy, or for a serious condition.
1 source supporting Butterbur for Fever. Includes scientific publications, books, monographs and traditional-use references.